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ベル研出張報告. 木下 基 稲田 智志. 出張目的. 2セクション分割型半導体レーザーの作成. エタロンフィルター用半導体レーザーの作成. これらについて …. 設計のためのノウハウを得る. 結晶成長&プロセスを行う. 共同研究者との親善. 観光. 語学力向上. Map. Murray Hill. Crawford Hill. Crawford Hill. 正面玄関. 裏山から. !?. ホーンリフレクタアンテナ. 埋め込み型半導体レーザーの作成. 1.3μm LD. Q1.3. Q1.1. Q1.1. Grow successive
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ベル研出張報告 木下 基 稲田 智志
出張目的 2セクション分割型半導体レーザーの作成 エタロンフィルター用半導体レーザーの作成 これらについて… 設計のためのノウハウを得る 結晶成長&プロセスを行う 共同研究者との親善 観光 語学力向上
Map Murray Hill Crawford Hill
Crawford Hill 正面玄関 裏山から !? ホーンリフレクタアンテナ
1.3μmLD Q1.3 Q1.1 Q1.1 Grow successive n-InP, n-InGaAsP, p-InP on substrate by MOCVD. p+-InP p+-InGaAs 20nm 酸化防止のため 50nm 金属とのcontactのため p+-InP u-InP 800nm 25nm InGaAsP n-InP 150nm n-InP(sub) 25nm
Remove p+-InGaAs, p+-InP layers with HCl. p+-InP p+-InGaAs p+-InP u-InP InGaAsP n-InP n-InP(sub)
p+-InGaAs Deposit SiO2. SiO2(120nm) p+-InP u-InP InGaAsP n-InP n-InP(sub)
p+-InGaAs Spin-coat p-resist. Pre-bakethe resist. resist SiO2 p+-InP u-InP InGaAsP n-InP n-InP(sub)
p+-InGaAs Exposure mask resist SiO2 p+-InP u-InP InGaAsP n-InP n-InP(sub)
p+-InGaAs Develop resist SiO2 p+-InP u-InP InGaAsP n-InP n-InP(sub)
p+-InGaAs Rinse & post bake resist SiO2 p+-InP u-InP InGaAsP n-InP n-InP(sub)
p+-InGaAs Remove SiO2 with HF resist SiO2 p+-InP u-InP InGaAsP n-InP n-InP(sub)
p+-InGaAs Remove resist. Form SiO2 stripes. SiO2 p+-InP u-InP InGaAsP n-InP n-InP(sub)
Deep Etching with HBr:HCl:HAc:H2O2 SiO2 p+-InGaAs u-InP p+-InP InGaAsP n-InP n-InP(sub)
Deep Etching with HBr:HCl:HAc:H2O2 SiO2 p+-InGaAs u-InP p+-InP 実際に再成長させる厚さ InGaAsP n-InP n-InP(sub)
Regrow iron doped InP and n-InP layor on the wafer. SiO2 n-InP p+-InGaAs i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Remove SiO2 with pure HF. SiO2 n-InP p+-InGaAs i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Remove InGaAs with H2SO4:H2O:H2O2. n-InP p+-InGaAs i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
regrow p++-InP layer ドープするZnの濃度を徐々に増やしていく。 n-InP p++-InP(2μm) i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
regrow p+-InGaAs and p+-InP layers p+-InP p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Paste p-resist. resist p+-InP p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Exposure mask resist p+-InP p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Develop resist p+-InP p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Deep etching to make trenches. resist p+-InP p+-InGaAs P-InP層のseparate n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Remove resist. p+-InP p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Deposit SiO2 p+-InP SiO2(540nm) p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Paste p-resist resist p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Exposure mask resist p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Develop resist p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Remove SiO2 with HF resist p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Remove InP with HCl. resist p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Evaporate 1st-metal. 1st-metal(410nm) resist p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Remove resist (lift-off). 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Remove resist (lift-off). 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Put n-resist. resist 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Exposure mask resist 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Develop resist 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Develop resist 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Evaporate 2nd-metal. 2nd-metal(860nm) resist 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Remove resist. (Lift-Off) 2nd-metal 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Lift-Off 2nd-metal 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Thinningto 200μm 2nd-metal 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Thinning 2nd-metal 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-InP(sub)
Evaporate n-electrode 2nd-metal 1st-metal p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP metal(560nm) n-InP(sub)
完成! p-electrode p+-InP SiO2 p+-InGaAs n-InP p++-InP i-InP u-InP p+-InP InGaAsP n-InP n-InP n-electrode n-InP(sub)
LD 900μm 900μm 300μm 300μm
QWLD 900μm 900μm 300μm 300μm
I-L特性* I-V特性* 発振スペクトル* *いずれもQWLD、300mm